Home / 3,198,746.57-4,798,959.95-1,149,613.90

Finding the Fourth Proportional to 3,198,746.57, 4,798,959.95 and 1,149,613.90

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Solution

The fourth proportional to 3,198,746.57, 4,798,959.95 and 1,149,613.90 is: 1,724,722.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,198,746.57 : 4,798,959.95 = 1,149,613.90 : x
  2. Step 2: Convert to fraction form
    3,198,746.57/4,798,959.95 = 1,149,613.90/x
  3. Step 3: Cross multiply
    3,198,746.57x = 4,798,959.95 × 1,149,613.90
  4. Step 4: Simplify right side
    3,198,746.57x = 5,516,951,054,939.94
  5. Step 5: Solve for x
    x = 5,516,951,054,939.94/3,198,746.57
  6. Step 6: Final answer
    x = 1,724,722.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.